2025 Ram 2500 Drivetrain Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 2025 Ram 2500 has 69 drivetrain parts with verified fitment on this page — 27 part types and 9 brands, covering both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged. Each part includes a manufacturer part number and application notes.

On the 2025 Ram 2500, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. 24 parts of the 69 listed are Drive Shaft (11 parts), Universal Joint (8 parts) and Axle Shaft (5 parts). The other 24 part types cover the remaining 45 parts.

4WD Actuator

Brand Part Number Markets Notes Buy
AAM Fits: all 2025 2500 engines 40160105
🇺🇸 US 🇨🇦 CA
with Locking Differentialwith 9.25 (In) Front Axle
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AAM Fits: all 2025 2500 engines 40222648
🇺🇸 US 🇨🇦 CA
with 11.5 (In) Rear Axlewith Electronic Locking Differential
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AAM Fits: all 2025 2500 engines 40250500
🇺🇸 US 🇨🇦 CA
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MOPAR Fits: all 2025 2500 engines 5175284AC
🇺🇸 US 🇨🇦 CA
Fits 6,000 LB Front Axle4.10 Rear Axle Ratio
Fitment notes — MOPAR 5175284AC
Fits:
6,000 LB Front Axle4.10 Rear Axle RatioTRU-LOK Front & Rear AxlesCrew Cab Crew Cab8' Boxor 6,000 LB Front Axle4.10 Rear Axle RatioTRU-LOK Front & Rear AxlesCrew Cab Wheelbase 2or 6,000 LB Front Axle4.10 Rear Axle RatioTRU-LOK Front & Rear AxlesMega Cabor 6,000 LB Front Axle4.10 Rear Axle RatioTRU-LOK Front & Rear AxlesRegular Cab8 Foot Bed
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This table covers the actuators that engage four-wheel drive at the transfer case or axle. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.

Axle / Differential Assembly

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2025 2500 engines 68545146AE
🇺🇸 US 🇨🇦 CA
Fits Rear11.50 REAR AXLE, 4.10 REAR AXLE RATIO, TRU-LOK FRONT & REAR AXLES, Front Disconnecting Stabilizer Bar
Fitment notes — MOPAR 68545146AE
Fits:
Rear11.50 REAR AXLE, 4.10 REAR AXLE RATIO, TRU-LOK FRONT & REAR AXLES, Front Disconnecting Stabilizer BarMega Cab
or:
Rear11.50 REAR AXLE, 4.10 REAR AXLE RATIO, TRU-LOK FRONT & REAR AXLES, Front Disconnecting Stabilizer BarRegular Cab8 Foot Bed
or:
Rear11.50 REAR AXLE, 4.10 REAR AXLE RATIO, TRU-LOK FRONT & REAR AXLES, Front Disconnecting Stabilizer BarCrew Cab8' Box
or:
Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, TRU-LOK Front & Rear Axles, Front Disconnecting Stabilizer BarCrew Cab Wheelbase 2
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MOPAR Fits: all 2025 2500 engines 68545151AB
🇺🇸 US 🇨🇦 CA
Fits Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, Anti-Spin Differential Rear Axle
Fitment notes — MOPAR 68545151AB
Fits:
Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, Anti-Spin Differential Rear AxleRegular Cab8 Foot Bed
or:
Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, Anti-Spin Differential Rear AxleCrew Cab8' Box
or:
Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, Anti-Spin Differential Rear AxleCrew Cab Wheelbase 2
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MOPAR Fits: all 2025 2500 engines 68545153AC
🇺🇸 US 🇨🇦 CA
Fits Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Anti-Spin Differential Rear Axle
Fitment notes — MOPAR 68545153AC
Fits:
Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Anti-Spin Differential Rear AxleMega Cab
or:
Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Anti-Spin Differential Rear AxleRegular Cab8 Foot Bed
or:
Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Anti-Spin Differential Rear AxleCrew Cab8' Box
or:
Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Anti-Spin Differential Rear AxleCrew Cab Wheelbase 2
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This table covers the Axle / Differential assemblies.

Axle Housing

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2025 2500 engines 68721228AB
🇺🇸 US 🇨🇦 CA
Fits Rear11.50 REAR AXLE, 4.10 REAR AXLE RATIO, TRU-LOK FRONT & REAR AXLES, Front Disconnecting Stabilizer Bar
Fitment notes — MOPAR 68721228AB
Fits:
Rear11.50 REAR AXLE, 4.10 REAR AXLE RATIO, TRU-LOK FRONT & REAR AXLES, Front Disconnecting Stabilizer BarMega Cab
or:
Rear11.50 REAR AXLE, 4.10 REAR AXLE RATIO, TRU-LOK FRONT & REAR AXLES, Front Disconnecting Stabilizer BarCrew Cab8' Box
or:
Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, TRU-LOK Front & Rear Axles, Front Disconnecting Stabilizer BarCrew Cab Wheelbase 2
or:
Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, TRU-LOK Front & Rear Axles, Front Disconnecting Stabilizer BarRegular Cab, 8 Foot Bed
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MOPAR Fits: all 2025 2500 engines 68721229AB
🇺🇸 US 🇨🇦 CA
Fits Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, Electric Limited Slip Differential Rear Axle with Lock
Fitment notes — MOPAR 68721229AB
Fits:
Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, Electric Limited Slip Differential Rear Axle with LockCrew Cab Wheelbase 2
or:
Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, Electric Limited Slip Differential Rear Axle with LockCrew Cab8' Box
or:
Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, Electric Limited Slip Differential Rear Axle with LockMega Cab
or:
Rear11.50 Rear Axle, 4.10 Rear Axle Ratio, Electric Limited Slip Differential Rear Axle with LockRegular Cab, 8 Foot Bed
or:
Rear11.50 Rear Axle, 3.42 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with LockCrew Cab Wheelbase 2
or:
Rear11.50 Rear Axle, 3.42 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with LockCrew Cab8' Box
or:
Rear11.50 Rear Axle, 3.42 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with LockMega Cab
or:
Rear11.50 Rear Axle, 3.42 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with LockRegular Cab, 8 Foot Bed
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MOPAR Fits: all 2025 2500 engines 68721238AB
🇺🇸 US 🇨🇦 CA
Fits Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Conventional Differential Rear Axle
Fitment notes — MOPAR 68721238AB
Fits:
Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Conventional Differential Rear AxleCrew Cab8' Box
or:
Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Anti-Spin Differential Rear AxleCrew Cab8' Box
or:
Rear11.50 Rear Axle, 3.42 Rear Axle Ratio, Conventional Differential Rear AxleCrew Cab8' Box
or:
Rear11.50 Rear Axle, 3.42 Rear Axle Ratio, Anti-Spin Differential Rear AxleCrew Cab8' Box
or:
Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Anti-Spin Differential Rear AxleRegular Cab, 8 Foot Bed
or:
Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Conventional Differential Rear AxleRegular Cab, 8 Foot Bed
or:
Rear11.50 Rear Axle, 3.42 Rear Axle Ratio, Conventional Differential Rear AxleCrew Cab Wheelbase 2
or:
Rear11.50 Rear Axle, 3.42 Rear Axle Ratio, Anti-Spin Differential Rear AxleCrew Cab Wheelbase 2
or:
Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Conventional Differential Rear AxleCrew Cab Wheelbase 2
or:
Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Anti-Spin Differential Rear
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This table covers the Axle housings.

Axle Shaft

Brand Part Number Markets Notes Buy
AAM Popular Fits: all 2025 2500 engines 40183413K
🇺🇸 US 🇨🇦 CA
Outer Shaft Length: 684.97 mm
Fitment notes — AAM 40183413K
Outer Shaft Length: 684.97 mm
Front Leftwith 9.25 (In) Front Axle
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AAM Fits: all 2025 2500 engines 40104193K
🇺🇸 US 🇨🇦 CA
Kit Includes Axle Nut
Fitment notes — AAM 40104193K
Kit Includes Axle Nut
Front Leftwith 9.25 (In) Front Axle
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AAM Fits: all 2025 2500 engines 40104194K
🇺🇸 US 🇨🇦 CA
Kit Includes Axle Nut
Fitment notes — AAM 40104194K
Kit Includes Axle Nut
Front Rightwith 9.25 (In) Front Axle
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AAM Fits: all 2025 2500 engines 40217448
🇺🇸 US 🇨🇦 CA
Front RightAxle Nut Not Included
Fitment notes — AAM 40217448
Front RightAxle Nut Not Includedwith 9.25 (In) Front Axle
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AAM Fits: all 2025 2500 engines 40236319
🇺🇸 US 🇨🇦 CA
Outer Shaft Length: 155 mm
Fitment notes — AAM 40236319
Outer Shaft Length: 155 mm
Front Leftwith 9.25 (In) Front Axle
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This table covers the Axle shafts.

Axle Shaft Seal

Brand Part Number Markets Notes Buy
AAM Fits: all 2025 2500 engines 40173291
🇺🇸 US 🇨🇦 CA
Rear Outerwith 11.5 (In) Rear Axle
Fitment notes — AAM 40173291
Rear Outerwith 11.5 (In) Rear Axlewith Single Rear Wheels (SRW)
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SKF Fits: all 2025 2500 engines 14474
🇺🇸 US 🇨🇦 CA
Front4WD
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This table covers the seals where an axle shaft exits the housing. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Differential Bearing Adjuster Nut Lock Bolt

Brand Part Number Markets Notes Buy
AAM Fits: all 2025 2500 engines 40181318
🇺🇸 US 🇨🇦 CA
with 11.5 (In) Rear Axle
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This table covers the Differential Bearing Adjuster Nut Lock bolts.

Differential Carrier

Brand Part Number Markets Notes Buy
AAM Fits: all 2025 2500 engines 40260683
🇺🇸 US 🇨🇦 CA
with Electronic Differential Lockwith 9.25 (In) Front Axle
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MOPAR Fits: all 2025 2500 engines 68455358AA
🇺🇸 US 🇨🇦 CA
Fits Differential Assembly, Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Conventional Differential Rear Axle
Fitment notes — MOPAR 68455358AA
Fits:
Differential Assembly, Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Conventional Differential Rear AxleCrew Cab Wheelbase 2or Differential Assembly, Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Conventional Differential Rear AxleCrew Cab8' Boxor Differential Assembly, Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Conventional Differential Rear AxleMega Cabor Differential Assembly, Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Conventional Differential Rear AxleRegular Cab8 Foot Bed
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MOPAR Fits: all 2025 2500 engines 68643831AA
🇺🇸 US 🇨🇦 CA
Fits Differential Assembly, Front6,000 LB Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front Axle
Fitment notes — MOPAR 68643831AA
Fits:
Differential Assembly, Front6,000 LB Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab Wheelbase 2or Differential Assembly, Front6,000 LB Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab8' Boxor Differential Assembly, Front6,000 LB Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front AxleMega Cabor Differential Assembly, Front6,000 LB Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front AxleRegular Cab8 Foot Bedor Differential Assembly, Front6,000 LB Front Axle, 4.10 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab Wheelbase 2or Differential Assembly, Front6,000 LB Front Axle, 4.10 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab8' Boxor Differential Assembly, Front6,000 LB Front Axle, 4.10 Rear Axle Ratio, Conventional Differential Front AxleMega Cabor Differential Assembly, Front6,000 LB Front Axle, 4.10 Rear Axle Ratio, Conventional
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MOPAR Fits: all 2025 2500 engines 68644733AA
🇺🇸 US 🇨🇦 CA
Fits Differential Assembly, Front6,000 LB Front Axle, 4.10 Rear Axle Ratio, TRU-LOK Front & Rear Axles
Fitment notes — MOPAR 68644733AA
Fits:
Differential Assembly, Front6,000 LB Front Axle, 4.10 Rear Axle Ratio, TRU-LOK Front & Rear AxlesCrew Cab Wheelbase 2or Differential Assembly, Front6,000 LB Front Axle, 4.10 Rear Axle Ratio, TRU-LOK Front & Rear AxlesCrew Cab8' Boxor Differential Assembly, Front6,000 LB Front Axle, 4.10 Rear Axle Ratio, TRU-LOK Front & Rear AxlesMega Cabor Differential Assembly, Front6,000 LB Front Axle, 4.10 Rear Axle Ratio, TRU-LOK Front & Rear AxlesRegular Cab8 Foot Bed
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MOPAR Fits: all 2025 2500 engines 68721225AA
🇺🇸 US 🇨🇦 CA
Fits Differential Assembly, Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with Lock
Fitment notes — MOPAR 68721225AA
Fits:
Differential Assembly, Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with LockCrew Cab Wheelbase 2or Differential Assembly, Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with LockCrew Cab8' Boxor Differential Assembly, Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with LockMega Cabor Differential Assembly, Rear11.50 Rear Axle, 3.73 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with LockRegular Cab8 Foot Bedor Differential Assembly, Rear11.50 Rear Axle, 3.42 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with LockCrew Cab Wheelbase 2or Differential Assembly, Rear11.50 Rear Axle, 3.42 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with LockCrew Cab8' Boxor Differential Assembly, Rear11.50 Rear Axle, 3.42 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with LockMega Cabor Differential Assembly, Rear11.50 Rear Axle, 3.42 Rear Axle Ratio, Elec LTD Slip Diff Rear Axle with LockRegular Cab8
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This table covers the carriers that hold the differential gears in the axle.

Differential Cover

Brand Part Number Markets Notes Buy
AAM Fits: all 2025 2500 engines 40087998
🇺🇸 US 🇨🇦 CA
with 9.25 (In) Front Axle
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This table covers the Differential covers.

Differential Cover Gasket

Brand Part Number Markets Notes Buy
AAM Fits: all 2025 2500 engines 40270018
🇺🇸 US 🇨🇦 CA
with 11.5 (In) Rear Axle
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This table covers the gaskets that seal the Differential Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Differential Pinion Bearing / Race

Brand Part Number Markets Notes Buy
AAM Fits: all 2025 2500 engines 40265294
🇺🇸 US 🇨🇦 CA
with 11.5 (In) Rear Axle
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This table covers the bearings and races on the differential pinion.

Differential Pinion Flange

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2025 2500 engines 68533398AA
🇺🇸 US 🇨🇦 CA
Fits HEMI Upgrade HD EngineFlat flange Yoke
Fitment notes — MOPAR 68533398AA
Fits:
HEMI Upgrade HD EngineFlat flange YokeCrew Cab Wheelbase 28-SPD Auto 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineFlat flange YokeCrew Cab8' Box8-SPD Auto 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineFlat flange YokeFront and RearCrew Cab Crew Cab8' Box8-SPD Auto 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineFlat flange YokeFront and RearCrew Cab Wheelbase 28-SPD Auto 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineFlat flange YokeFront and RearRegular Cab, 8 Foot Bed8-SPD Auto 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineFlat flange YokeRegular Cab, 8 Foot Bed8-SPD Auto 8HP75-LCV Transmission
Fits:
Cummins engine HO EngineFlat flange YokeCrew Cab Wheelbase 28-Speed ZF Powerline Automatic Transmission
or:
Cummins engine HO EngineFlat flange YokeCrew Cab, 8' Box8-Speed ZF Powerline Automatic Transmission
or:
Cummins engine HO EngineFlat flange YokeMega Cab8-Speed ZF Powerline Automatic Transmission
or:
Cummins engine HO EngineFlat flange YokeRegular Cab, 8 Foot Bed8-SPD ZF Powerline Automatic Trans
or:
RearCummins engine HO EngineFlat flange YokeCrew Cab Crew Cab8' Box8-SPD ZF Powerline Automatic Trans
or:
RearCummins engine HO EngineFlat flange YokeCrew Cab Wheelbase 28-SPD ZF Powerline Automatic Trans
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MOPAR Fits: 6.7L L6 DIESEL Turbocharged 68533399AA
🇺🇸 US 🇨🇦 CA
Fits FrontCummins engine HO Engine
Fitment notes — MOPAR 68533399AA
Fits:
FrontCummins engine HO EngineSerrated flange yokeCrew Cab Crew Cab8' Box8-SPD ZF Powerline Automatic Trans
or:
FrontCummins engine HO EngineSerrated flange yokeCrew Cab Wheelbase 28-SPD ZF Powerline Automatic Trans
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This table covers the flanges that connect the driveshaft to the differential pinion.

Differential Pinion Nut

Brand Part Number Markets Notes Buy
AAM Fits: all 2025 2500 engines 40169206
🇺🇸 US 🇨🇦 CA
with 11.5 (In) Rear AxleDrive Pinion Nut
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This table covers the Differential Pinion nuts.

Differential Pinion Repair Sleeve

Brand Part Number Markets Notes Buy
AAM Fits: all 2025 2500 engines 26060975
🇺🇸 US 🇨🇦 CA
FrontSleeve To adapt standard yoke To Use late model triple Lip pinion seal
Fitment notes — AAM 26060975
FrontSleeve To adapt standard yoke To Use late model triple Lip pinion sealwith 9.25 (In) Front Axle
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This table covers the wear sleeves used to restore a grooved pinion seal surface.

Differential Rebuild Kit

Brand Part Number Markets Notes Buy
USA STANDARD GEAR Fits: all 2025 2500 engines USA12848
🇺🇸 US 🇨🇦 CA
Rear2.267 In. and 1.890 In. Pinion Bearing Journal Diameters
Fitment notes — USA STANDARD GEAR USA12848
Rear2.267 In. and 1.890 In. Pinion Bearing Journal Diameterswith AAM 11.5 Rear Differentialwith Differential
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This table covers kits that group the bearings, races and seals for a differential rebuild.

Differential Ring and Pinion

Brand Part Number Markets Notes Buy
AAM Fits: all 2025 2500 engines D925410GSK
🇺🇸 US 🇨🇦 CA
FrontBig Horn or Laramie or Limited or Lone Star or Tradesman
Fitment notes — AAM D925410GSK
FrontBig Horn or Laramie or Limited or Lone Star or Tradesmanwith 4.10 Axle Ratiowith 9.25 (In) Front Axle
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MOPAR Fits: all 2025 2500 engines 68644081AA
🇺🇸 US 🇨🇦 CA
Fits 6,000 lb Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front AxleMega Cabor 6,000 lb Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front Axle
Fitment notes — MOPAR 68644081AA
Fits:
6,000 lb Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front AxleMega Cabor 6,000 lb Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front AxleRegular Cab8 Foot Bedor 6,000 lb Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab8' Boxor 6,000 LB Front Axle, 3.73 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab Wheelbase 2
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MOPAR Fits: all 2025 2500 engines 68644719AA
🇺🇸 US 🇨🇦 CA
Fits 6,000 lb Front Axle, 4.10 Rear Axle Ratio, Conventional Differential Front AxleMega Cabor 6,000 lb Front Axle, 4.10 Rear Axle Ratio, Conventional Differential Front Axle
Fitment notes — MOPAR 68644719AA
Fits:
6,000 lb Front Axle, 4.10 Rear Axle Ratio, Conventional Differential Front AxleMega Cabor 6,000 lb Front Axle, 4.10 Rear Axle Ratio, Conventional Differential Front AxleRegular Cab8 Foot Bedor 6,000 lb Front Axle, 4.10 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab8' Boxor 6,000 LB Front Axle, 4.10 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab Wheelbase 2
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MOPAR Fits: all 2025 2500 engines 68644732AA
🇺🇸 US 🇨🇦 CA
Fits 6,000 lb Front Axle, 4.10 Rear Axle Ratio, Tru-Lok Front & Rear AxlesMega Cabor 6,000 lb Front Axle, 4.10 Rear Axle Ratio, Tru-Lok Front & Rear Axles
Fitment notes — MOPAR 68644732AA
Fits:
6,000 lb Front Axle, 4.10 Rear Axle Ratio, Tru-Lok Front & Rear AxlesMega Cabor 6,000 lb Front Axle, 4.10 Rear Axle Ratio, Tru-Lok Front & Rear AxlesRegular Cab8 Foot Bedor 6,000 lb Front Axle, 4.10 Rear Axle Ratio, Tru-Lok Front & Rear AxlesCrew Cab8' Boxor 6,000 LB Front Axle, 4.10 Rear Axle Ratio, TRU-LOK Front & Rear AxlesCrew Cab Wheelbase 2
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MOPAR Fits: all 2025 2500 engines 68670735AA
🇺🇸 US 🇨🇦 CA
Fits 6,000 LB Front Axle, 3.42 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab Wheelbase 2or 6,000 LB Front Axle, 3.42 Rear Axle Ratio, Conventional Differential Front Axle
Fitment notes — MOPAR 68670735AA
Fits:
6,000 LB Front Axle, 3.42 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab Wheelbase 2or 6,000 LB Front Axle, 3.42 Rear Axle Ratio, Conventional Differential Front AxleCrew Cab8' Boxor 6,000 LB Front Axle, 3.42 Rear Axle Ratio, Conventional Differential Front AxleMega Cabor 6,000 LB Front Axle, 3.42 Rear Axle Ratio, Conventional Differential Front AxleRegular Cab8 Foot Bed
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This table covers the ring-and-pinion gear sets that set the axle ratio.

Differential Ring Gear Bolt

Brand Part Number Markets Notes Buy
AAM Fits: all 2025 2500 engines 40022812
🇺🇸 US 🇨🇦 CA
M14 X 1.5 X 38 - 6 PT Hex with Adhesivewith 11.5 (In) Rear Axle
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This table covers the Differential Ring Gear bolts.

Drive Shaft

Brand Part Number Markets Notes Buy
DORMAN Fits: 6.4L V8 966498
🇺🇸 US 🇨🇦 CA
Length: 96.875"
Fitment notes — DORMAN 966498
Length: 96.875"
Rear4WDCrew Cab Pickup98.3" Bed168.9" Wheelbase or 169.4" WheelbaseTrans. code 8HP75
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MOPAR Fits: 6.4L V8 68305624AE
🇺🇸 US 🇨🇦 CA
Fits HEMI Upgrade HD EngineDrive Shaft, Front
Fitment notes — MOPAR 68305624AE
Fits:
HEMI Upgrade HD EngineDrive Shaft, FrontCrew Cab Wheelbase 28-Speed Automatic 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineDrive Shaft, FrontCrew Cab8' Box8-Speed Automatic 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineDrive Shaft, FrontRegular Cab, 8 Foot Bed8-SPD Auto 8HP75-LCV Transmission
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MOPAR Fits: 6.4L V8 68305634AE
🇺🇸 US 🇨🇦 CA
1-Piece
Fitment notes — MOPAR 68305634AE
1-Piece
RearHEMI Upgrade HD EngineDrive Shaft, RearCrew Cab Wheelbase 28-SPD Auto 8HP75-LCV Transmission
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MOPAR Fits: 6.4L V8 68649043AA
🇺🇸 US 🇨🇦 CA
2-Piece
Fitment notes — MOPAR 68649043AA
2-Piece
RearHEMI Upgrade HD EngineDrive Shaft, RearRegular Cab, 8 Foot Bed8-SPD Auto 8HP75-LCV Transmission
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MOPAR Fits: 6.4L V8 68649044AA
🇺🇸 US 🇨🇦 CA
2-Piece
Fitment notes — MOPAR 68649044AA
2-Piece
RearHEMI Upgrade HD EngineDrive Shaft, RearCrew Cab Wheelbase 28-SPD Auto 8HP75-LCV Transmission
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MOPAR Fits: 6.4L V8 68649153AA
🇺🇸 US 🇨🇦 CA
2-Piece
Fitment notes — MOPAR 68649153AA
2-Piece
RearHEMI Upgrade HD EngineDrive Shaft, RearCrew Cab Crew Cab8' Box8-SPD Auto 8HP75-LCV Transmission
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MOPAR Fits: 6.7L L6 DIESEL Turbocharged 68312648AE
🇺🇸 US 🇨🇦 CA
Fits Cummins engine HO EngineDrive Shaft, Front
Fitment notes — MOPAR 68312648AE
Fits:
Cummins engine HO EngineDrive Shaft, FrontCrew Cab Wheelbase 28-Speed ZF Powerline Automatic Transmission
or:
Cummins engine HO EngineDrive Shaft, FrontCrew Cab8' Box8-Speed ZF Powerline Automatic Transmission
or:
Cummins engine HO EngineDrive Shaft, FrontMega Cab8-Speed ZF Powerline Automatic Transmission
or:
Cummins engine HO EngineDrive Shaft, FrontRegular Cab, 8 Foot Bed8-Speed ZF Powerline Automatic Transmission
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MOPAR Fits: 6.7L L6 DIESEL Turbocharged 68649050AA
🇺🇸 US 🇨🇦 CA
2-Piece
Fitment notes — MOPAR 68649050AA
2-Piece
RearCummins engine HO EngineDrive Shaft, RearCrew Cab Wheelbase 28-Speed ZF Powerline Automatic Transmission
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MOPAR Fits: 6.7L L6 DIESEL Turbocharged 68649051AA
🇺🇸 US 🇨🇦 CA
2-Piece
Fitment notes — MOPAR 68649051AA
2-Piece
RearCummins engine HO EngineDrive Shaft, RearCrew Cab8' Box8-Speed ZF Powerline Automatic Transmission
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MOPAR Fits: 6.7L L6 DIESEL Turbocharged 68649144AB
🇺🇸 US 🇨🇦 CA
1-Piece
Fitment notes — MOPAR 68649144AB
1-Piece
RearCummins engine HO EngineDrive Shaft, RearRegular Cab, 8 Foot Bed8-Speed ZF Powerline Automatic Transmission
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MOPAR Fits: 6.7L L6 DIESEL Turbocharged 68649152AA
🇺🇸 US 🇨🇦 CA
2-Piece
Fitment notes — MOPAR 68649152AA
2-Piece
RearCummins engine HO EngineDrive Shaft, RearCrew Cab8' Box8-Speed ZF Powerline Automatic Transmission
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This table covers the driveshafts that carry torque from the transmission or transfer case.

Drive Shaft Center Support Bearing

Brand Part Number Markets Notes Buy
MOPAR Fits: 6.4L V8 68450997AA
🇺🇸 US 🇨🇦 CA
Fits HEMI Upgrade HD EngineRegular Cab
Fitment notes — MOPAR 68450997AA
Fits:
HEMI Upgrade HD EngineRegular Cab8 Foot Bed8-SPD Auto 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineCrew Cab8' Box8-Speed Automatic 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineCrew Cab Wheelbase 28-Speed Automatic 8HP75-LCV Transmission
View on
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MOPAR Fits: all 2025 2500 engines 68451004AA
🇺🇸 US 🇨🇦 CA
HEMI Upgrade HD EngineCrew Cab
Fitment notes — MOPAR 68451004AA
HEMI Upgrade HD EngineCrew Cab8' Box8-Speed Automatic 8HP75-LCV Transmission
Fits:
Cummins engine HO EngineCrew Cab8' Box8-Speed ZF Powerline Automatic Transmission
or:
Cummins engine HO EngineCrew Cab Wheelbase 28-Speed ZF Powerline Automatic Transmission
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This table covers the Drive Shaft Center Support bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Drive Shaft Seal

Brand Part Number Markets Notes Buy
AAM Fits: all 2025 2500 engines 40201742
🇺🇸 US 🇨🇦 CA
Frontwith 9.25 (In) Front Axle
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This table covers the seals at the Drive Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Gear Oil

Brand Part Number Markets Notes Buy
MOBIL Fits: all 2025 2500 engines 102490
🇺🇸 US 🇨🇦 CA
Synthetic Gear Lube Limited Slip 75W-14 0Mobil 1 Synthetic Gear Lubricant LS 75W-14 0
Fitment notes — MOBIL 102490
Synthetic Gear Lube Limited Slip 75W-14 0Mobil 1 Synthetic Gear Lubricant LS 75W-14 01 Quart
Rear DifferentialLimited Slip Rear Differential305 AAM MTwith Dual Rear Wheels
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This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle.

Transfer Case Assembly

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2025 2500 engines 68546814AA
🇺🇸 US 🇨🇦 CA
Fits BW 44-46Elec Shift-On-The-Fly Transfer Case
Fitment notes — MOPAR 68546814AA
Fits:
BW 44-46Elec Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' Box8-SPD Auto 8HP75-LCV Transmission
or:
BW 44-46Elec Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-SPD Auto 8HP75-LCV Transmission
or:
BW 44-46Elec Shift-On-The-Fly Transfer CaseMega Cab8-SPD Auto 8HP75-LCV Transmission
or:
BW 44-46Elec Shift-On-The-Fly Transfer CaseRegular Cab, 8 Foot Bed8-SPD Auto 8HP75-LCV Transmission
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MOPAR Fits: all 2025 2500 engines 68546815AA
🇺🇸 US 🇨🇦 CA
Fits BW 44-46Elec Shift-On-The-Fly Transfer Case
Fitment notes — MOPAR 68546815AA
Fits:
BW 44-46Elec Shift-On-The-Fly Transfer CaseCrew Cab Crew Cab8' Box8-Speed ZF Powerline Automatic Transmission
or:
BW 44-46Elec Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-Speed ZF Powerline Automatic Transmission
or:
BW 44-46Elec Shift-On-The-Fly Transfer CaseMega Cab8-Speed ZF Powerline Automatic Transmission
or:
BW 44-46Elec Shift-On-The-Fly Transfer CaseRegular Cab, 8 Foot Bed8-Speed ZF Powerline Automatic Transmission
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This table covers the Transfer Case assemblies.

Transfer Case Control Module

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2025 2500 engines 68674980AF
🇺🇸 US 🇨🇦 CA
Fits Anti-Spin Differential Rear Axle or Conventional Differential Rear Axle, Elec Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2or Anti-Spin Differential Rear Axle or Conventional Differential Rear Axle, Elec Shift-On-The-Fly Transfer Case
Fitment notes — MOPAR 68674980AF
Fits:
Anti-Spin Differential Rear Axle or Conventional Differential Rear Axle, Elec Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2or Anti-Spin Differential Rear Axle or Conventional Differential Rear Axle, Elec Shift-On-The-Fly Transfer CaseCrew Cab8' Boxor Anti-Spin Differential Rear Axle or Conventional Differential Rear Axle, Elec Shift-On-The-Fly Transfer CaseMega Cabor Anti-Spin Differential Rear Axle or Conventional Differential Rear Axle, Elec Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed
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This table covers the Transfer Case control modules.

Transfer Case High / Low Clutch

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2025 2500 engines 68206417AB
🇺🇸 US 🇨🇦 CA
Fits Elec Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2
Fitment notes — MOPAR 68206417AB
Fits:
Elec Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-SPD Auto 8HP75-LCV Transmission
or:
Elec Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-SPD ZF Powerline Automatic Trans
or:
Elec Shift-On-The-Fly Transfer CaseCrew Cab8' Box8-SPD Auto 8HP75-LCV Transmission
or:
Elec Shift-On-The-Fly Transfer CaseCrew Cab8' Box8-SPD ZF Powerline Automatic Trans
or:
Elec Shift-On-The-Fly Transfer CaseMega Cab8-SPD Auto 8HP75-LCV Transmission
or:
Elec Shift-On-The-Fly Transfer CaseMega Cab8-SPD ZF Powerline Automatic Trans
or:
Elec Shift-On-The-Fly Transfer CaseRegular Cab, 8 Foot Bed8-SPD Auto 8HP75-LCV Transmission
or:
Elec Shift-On-The-Fly Transfer CaseRegular Cab, 8 Foot Bed8-SPD ZF Powerline Automatic Trans
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This table covers the Transfer Case High / Low clutches. Typical signs include slip at highway speed, chatter on takeoff, or a pedal that stays low. Resurface or replace the flywheel with the clutch — a heat-checked flywheel wastes the new disc.

Transfer Case Motor

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2025 2500 engines 68450803AA
🇺🇸 US 🇨🇦 CA
Fits Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2
Fitment notes — MOPAR 68450803AA
Fits:
Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-Speed Automatic 8HP75-LCV Transmission
or:
Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-Speed ZF Powerline Automatic Transmission
or:
Electric Shift-On-The-Fly Transfer CaseCrew Cab8' Box8-Speed Automatic 8HP75-LCV Transmission
or:
Electric Shift-On-The-Fly Transfer CaseCrew Cab8' Box8-Speed ZF Powerline Automatic Transmission
or:
Electric Shift-On-The-Fly Transfer CaseMega Cab8-Speed Automatic 8HP75-LCV Transmission
or:
Electric Shift-On-The-Fly Transfer CaseMega Cab8-Speed ZF Powerline Automatic Transmission
or:
Electric Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed8-Speed Automatic 8HP75-LCV Transmission
or:
Electric Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed8-Speed ZF Powerline Automatic Transmission
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This table covers the Transfer Case motors. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.

Transfer Case Sprocket

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2025 2500 engines 68161362AA
🇺🇸 US 🇨🇦 CA
Fits Electronic Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2
Fitment notes — MOPAR 68161362AA
Fits:
Electronic Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-Speed Automatic 8HP75-LCV Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-Speed ZF Powerline Automatic Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseCrew Cab8' Box8-Speed Automatic 8HP75-LCV Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseCrew Cab8' Box8-Speed ZF Powerline Automatic Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseMega Cab8-Speed Automatic 8HP75-LCV Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseMega Cab8-Speed ZF Powerline Automatic Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed8-Speed Automatic 8HP75-LCV Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed8-Speed ZF Powerline Automatic Transmission
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MOPAR Fits: all 2025 2500 engines 68161363AA
🇺🇸 US 🇨🇦 CA
Fits Electronic Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2
Fitment notes — MOPAR 68161363AA
Fits:
Electronic Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-Speed Automatic 8HP75-LCV Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-Speed ZF Powerline Automatic Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseCrew Cab8' Box8-Speed Automatic 8HP75-LCV Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseCrew Cab8' Box8-Speed ZF Powerline Automatic Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseMega Cab8-Speed Automatic 8HP75-LCV Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseMega Cab8-Speed ZF Powerline Automatic Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed8-Speed Automatic 8HP75-LCV Transmission
or:
Electronic Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed8-Speed ZF Powerline Automatic Transmission
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This table covers the Transfer Case sprockets.

Transfer Case Vent

Brand Part Number Markets Notes Buy
MOPAR Fits: all 2025 2500 engines 68206423AA
🇺🇸 US 🇨🇦 CA
Fits Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2
Fitment notes — MOPAR 68206423AA
Fits:
Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-SPD Auto 8HP75-LCV Transmission
or:
Electric Shift-On-The-Fly Transfer CaseCrew Cab8' Box8-SPD Auto 8HP75-LCV Transmission
or:
Electric Shift-On-The-Fly Transfer CaseMega Cab8-SPD Auto 8HP75-LCV Transmission
or:
Electric Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed8-SPD Auto 8HP75-LCV Transmission
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MOPAR Fits: all 2025 2500 engines 68207382AB
🇺🇸 US 🇨🇦 CA
Fits Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 2
Fitment notes — MOPAR 68207382AB
Fits:
Electric Shift-On-The-Fly Transfer CaseCrew Cab Wheelbase 28-Speed ZF Powerline Automatic Transmission
or:
Electric Shift-On-The-Fly Transfer CaseCrew Cab8' Box8-Speed ZF Powerline Automatic Transmission
or:
Electric Shift-On-The-Fly Transfer CaseMega Cab8-Speed ZF Powerline Automatic Transmission
or:
Electric Shift-On-The-Fly Transfer CaseRegular Cab8 Foot Bed8-Speed ZF Powerline Automatic Transmission
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This table covers the vents on the transfer case.

Universal Joint

Heavy Duty

Brand Part Number Markets Notes Buy
MOOG Fits: all 2025 2500 engines 485
🇺🇸 US 🇨🇦 CA
Super StrengthGreasable
Fitment notes — MOOG 485
Super StrengthGreasable
Fits:
Rear Driveshaft at Rear Axle4WDwith 1 Piece Rear Driveshaft
or:
Rear Driveshaft at Transmission4WDwith 1 Piece Rear Driveshaft
or:
Rear Driveshaft At Rear AxleRWDwith 1 Piece Rear Driveshaft
or:
Rear Driveshaft At TransmissionRWDwith 1 Piece Rear Driveshaft
or:
Rear Driveshaft At Rear AxleRWDwith 2 Piece Rear Driveshaft
or:
Rear Driveshaft At Support BearingRWDwith 2 Piece Rear Driveshaft
or:
Rear Driveshaft At TransmissionRWDwith 2 Piece Rear Driveshaft
or:
Rear Driveshaft At Rear Axle4WDwith 2 Piece Rear Driveshaft
or:
Rear Driveshaft At Support Bearing4WDwith 2 Piece Rear Driveshaft
or:
Rear Driveshaft At Transmission4WDwith 2 Piece Rear Driveshaft
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Standard Replacement

Brand Part Number Markets Notes Buy
GMB Popular Fits: all 2025 2500 engines 2101557
🇺🇸 US 🇨🇦 CA
GreasableGrease Fitting in Cross
Fitment notes — GMB 2101557
GreasableGrease Fitting in Cross
Front Axle at Wheels4WD
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FVP Fits: all 2025 2500 engines 2101557
🇺🇸 US 🇨🇦 CA
GreasableGrease Fitting in Cross
Fitment notes — FVP 2101557
GreasableGrease Fitting in Cross
Front Axle at Wheels4WD
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FVP Fits: all 2025 2500 engines 2141557
🇺🇸 US 🇨🇦 CA
Non-Greasable
Fitment notes — FVP 2141557
Non-Greasable
Front Axle at Wheels4WD
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GMB Fits: all 2025 2500 engines 2141557
🇺🇸 US 🇨🇦 CA
Non-Greasable
Fitment notes — GMB 2141557
Non-Greasable
Front Axle at Wheels4WD
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Brand Part Number Markets Notes Buy
MOPAR Fits: all 2025 2500 engines 68451034AB
🇺🇸 US 🇨🇦 CA
Kit
Fitment notes — MOPAR 68451034AB
Kit
Fits:
HEMI Upgrade HD EngineRegular Cab8 Foot Bed8-SPD Auto 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineCrew Cab Wheelbase 28-Speed Automatic 8HP75-LCV Transmission
Fits:
Cummins engine HO EngineCrew Cab Wheelbase 28-Speed ZF Powerline Automatic Transmission
or:
Cummins engine HO EngineMega Cab8-Speed ZF Powerline Automatic Transmission
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MOPAR Fits: all 2025 2500 engines 68451103AB
🇺🇸 US 🇨🇦 CA
Kit
Fitment notes — MOPAR 68451103AB
Kit
Fits:
HEMI Upgrade HD EngineRegular Cab8 Foot Bed8-SPD Auto 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineCrew Cab8' Box8-Speed Automatic 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineCrew Cab Wheelbase 28-Speed Automatic 8HP75-LCV Transmission
Fits:
Cummins engine HO EngineCrew Cab8' Box8-Speed ZF Powerline Automatic Transmission
or:
Cummins engine HO EngineRegular Cab, 8 Foot Bed8-Speed ZF Powerline Automatic Transmission
or:
Cummins engine HO EngineCrew Cab Wheelbase 28-Speed ZF Powerline Automatic Transmission
View on
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MOPAR Fits: all 2025 2500 engines 68452776AC
🇺🇸 US 🇨🇦 CA
Kit
Fitment notes — MOPAR 68452776AC
Kit
Fits:
HEMI Upgrade HD EngineRegular Cab8 Foot Bed8-SPD Auto 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineCrew Cab8' Box8-Speed Automatic 8HP75-LCV Transmission
or:
HEMI Upgrade HD EngineCrew Cab Wheelbase 28-Speed Automatic 8HP75-LCV Transmission
Fits:
Cummins engine HO EngineCrew Cab8' Box8-Speed ZF Powerline Automatic Transmission
or:
Cummins engine HO EngineRegular Cab, 8 Foot Bed8-Speed ZF Powerline Automatic Transmission
or:
Cummins engine HO EngineCrew Cab Wheelbase 28-Speed ZF Powerline Automatic Transmission
or:
Cummins engine HO EngineMega Cab8-Speed ZF Powerline Automatic Transmission
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This table covers the U-joints in the driveshaft.

Buying Drivetrain Parts for a 2025 Ram 2500

On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.

  • Match the engine first. Some drivetrain parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Drive Shaft and Universal Joint .

Frequently Asked Questions

How many drivetrain parts fit the 2025 Ram 2500?

Our catalog currently lists 69 drivetrain parts for the 2025 Ram 2500 across 27 subcategories and 9 brands, covering both the 6.4L V8 and the 6.7L L6 DIESEL Turbocharged. Each part is matched to the engine(s) it fits.

Do drivetrain parts differ between 2025 Ram 2500 engines?

Some do. 56 parts fit every engine; the other 13 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of drivetrain problems on a 2025 Ram 2500?

Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2025 Ram 2500 was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2025 Ram 2500?

First match the engine — each row shows which engine(s) the part fits. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2025 Ram 2500

Drivetrain Parts for Other Ram 2500 Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.